16895320324 has 27 divisors (see below), whose sum is σ = 31416559797. Its totient is φ = 7948659264.

The previous prime is 16895320319. The next prime is 16895320327. The reversal of 16895320324 is 42302359861.

The square root of 16895320324 is 129982.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13153796100 + 3741524224 = 114690^2 + 61168^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16895320327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4417477 + ... + 4421299.

Almost surely, 2^16895320324 is an apocalyptic number.

16895320324 is the 129982-nd square number.

It is an amenable number.

16895320324 is a deficient number, since it is larger than the sum of its proper divisors (14521239473).

16895320324 is an frugal number, since it uses more digits than its factorization.

16895320324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 16895320324 in words is "sixteen billion, eight hundred ninety-five million, three hundred twenty thousand, three hundred twenty-four".